Activity tracking band



FIG. 1 is a perspective view of an activity tracking band showing my new design;

FIG. 2 is an alternative perspective view of the activity tracking band;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line showing of a human hand and arm is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for a activity tracking band, as shown and described. 